#3A366A#3A366A

#3A366A is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.4% C 0.088 H 284.7°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#3A366A
RGB	rgb(58, 54, 106)
HSL	hsl(245, 33%, 31%)
HSV	hsv(245, 49%, 42%)
CMYK	cmyk(45.3%, 49.1%, 0%, 58.4%)
CIE-LAB	lab(25.50, 16.44, -29.92)
CIE-LCH	lch(25.50, 34.14, 298.79°)
OKLab	oklab(36.42% 0.0222 -0.0847)
OKLCH	oklch(36.42% 0.088 284.7)
XYZ	xyz(5.6649, 4.5783, 14.2181)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A366A #666A36

analogous

#364C6A #3A366A #54366A

triadic

#3A366A #6A3A36 #366A3A

tetradic

#3A366A #6A364C #666A36 #366A54

square

#3A366A #6A364C #666A36 #366A54

split-complementary

#3A366A #6A5436 #4C6A36

monochromatic

#0E0D19 #242141 #3A366A #504B93 #6E68B2

Accessibility & contrast

On white

10.96

#3A366A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#3A366A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A366A

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A366A	#FFFFFF	#000000	##FFFFFF
##3A366A	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#223E6C

Deuteranopia (green-blind)

#203B69

Tritanopia (blue-blind)

#2B414B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #3a366a;
/* rgb */ color: rgb(58, 54, 106);
/* oklch */ color: oklch(36.4% 0.088 284.7);

Tailwind

colors: {
  custom: {
    50: '#736d95',
    500: '#3a366a',
    950: '#000000',
  },
}

SCSS

$custom: #3a366a;
$custom-light: #736d95;
$custom-dark: #000000;

JSON

{
  "hex": "#3a366a",
  "rgb": {
    "r": 58,
    "g": 54,
    "b": 106
  },
  "hsl": {
    "h": 244.615,
    "s": 32.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.36424,
    "c": 0.08756,
    "h": 284.7
  },
  "luminance": 0.04578
}

Semantic roles & 50–950 ramp

primary

#3A366A

secondary

#969B61

accent

#C95FC1

background

#F7F6F9

surface

#EDEBF1

border

#C8C6CB

text

#08070D

muted

#7B7A7E

Preview Lab

Preview with #3A366A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →